BBC Focus - 04.2020_

(Jacob Rumans) #1

DISCOVERIES


CAVES


World’s largest


cave-dwelling fish


discovered in India


The white, eyeless fish was found deep


inside a network of limestone caves by


subterranean explorers in Meghalaya,


northeast India, in January this year. At


40cm long, it’s the largest cave-dwelling


fish ever discovered...


Meghalaya,northeast India



  1. The researchers’ interest
    in exploring the area was
    first piqued by locals, who
    reported seeing an unusual
    fish in this cave – Krem
    Chympe. Totalling 10.5km in
    length, it’s the fifth-longest
    cave in India, and is home to
    a 3.5km-long subterranean
    river and a series of giant
    underground lakes. This
    picture shows Simone
    Buchmann wading through
    the water towards Rich
    Hudson, as they prepare for
    another trip underground.

  2. Krem Chympe features
    more than 50 naturally
    formed dams, one of which
    can be seen in the
    foreground of this image.
    Torches held by Nicky
    Bayley and Marie-José
    Gilbert create an eerie glow.

  3. Krem Ladaw, the cave in
    which the team found the


fish, has three intimidating
vertical pitches. During the
monsoon season, rainfall
makes passage through the
caves impossible.


  1. This image shows Bayley
    catching one of the blind
    cave fish as Dr Dan Harries,
    a marine biologist based at
    Heriot-Watt Universit y,
    Edinburgh, watches on.
    Although the fish is eyeless,
    it does appear to have some
    ability to sense light.

  2. During the expedition,
    the team collected three
    eyeless fish from Krem
    Ladaw. The fish is thought
    to be related to the
    surface-dwelling golden
    mahseer, a type of carp,
    albeit lacking the latter’s
    eyes and pigmentation. The
    fish could be partway
    through evolving into an
    entirely new species.
    ROBBIE SHONE / SHONEPHOTOGRAPHY.COM


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